package cn.itcast.util;

import java.io.IOException;
import java.io.InputStream;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

public class MybatisUtil {
	private static SqlSessionFactory sqlSessionFactory;
	public static SqlSessionFactory getSqlSessionFactory() {
		if(sqlSessionFactory==null){
		String resource = "SqlMapConfig.xml";
		InputStream inputStream = null;
		try {
			inputStream = Resources.getResourceAsStream(resource);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		 sqlSessionFactory = new SqlSessionFactoryBuilder()
				.build(inputStream);
		}
		return sqlSessionFactory;
		

	}

}
